Fixed SF Bug #781355. It was a problem with the clipping region. (By

default when drawing the ctrl characters a different drawtext method
is called than for normal text and this one didn't take care of the
clipping region correctly.)  Also fixed a couple buffer overflow
errors.


git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/branches/WX_2_4_BRANCH@22618 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

contrib/src/stc/PlatWX.cpp

@@ -405,7 +405,7 @@ void SurfaceImpl::DrawTextNoClip(PRectangle rc, Font &font, int ybase,
     SetFont(font);
     hdc->SetTextForeground(wxColourFromCA(fore));
     hdc->SetTextBackground(wxColourFromCA(back));
-    //FillRectangle(rc, back);
+    FillRectangle(rc, back);
 
     // ybase is where the baseline should be, but wxWin uses the upper left
     // corner, so I need to calculate the real position for the text...
@@ -418,11 +418,12 @@ void SurfaceImpl::DrawTextClipped(PRectangle rc, Font &font, int ybase,
     SetFont(font);
     hdc->SetTextForeground(wxColourFromCA(fore));
     hdc->SetTextBackground(wxColourFromCA(back));
-    //FillRectangle(rc, back);
+    FillRectangle(rc, back);
     hdc->SetClippingRegion(wxRectFromPRectangle(rc));
 
     // see comments above
     hdc->DrawText(stc2wx(s, len), rc.left, ybase - font.ascent);
+    hdc->DestroyClippingRegion();
 }
 
 
@@ -450,7 +451,7 @@ void SurfaceImpl::MeasureWidths(Font &font, const char *s, int len, int *positio
 #ifndef __WXMAC__
     // Calculate the position of each character based on the widths of
     // the previous characters
-    int* tpos = new int[len];
+    int* tpos = new int[len+1];
     int totalWidth = 0;
     size_t i;
     for (i=0; i<str.Length(); i++) {
@@ -465,7 +466,7 @@ void SurfaceImpl::MeasureWidths(Font &font, const char *s, int len, int *positio
     // on OS X widths can be fractions of pixels wide when more than one
     // are drawn together, so the sum of all character widths is not necessarily
     // (and probably not) the same as the whole string width.
-    int* tpos = new int[len];
+    int* tpos = new int[len+1];
     size_t i;
     for (i=0; i<str.Length(); i++) {
         int w, h;

contrib/src/stc/gen_iface.py

@@ -395,7 +395,7 @@ methodOverrideMap = {
          int   len  = end - start;
          if (!len) return wxEmptyString;
 
-         wxMemoryBuffer mbuf(len+1);
+         wxMemoryBuffer mbuf(len+2);
          char* buf = (char*)mbuf.GetWriteBuf(len+1);
          SendMsg(%s, 0, (long)buf);
          mbuf.UngetWriteBuf(len);

contrib/src/stc/stc.cpp

@@ -1121,7 +1121,7 @@ wxString wxStyledTextCtrl::GetSelectedText() {
          int   len  = end - start;
          if (!len) return wxEmptyString;
 
-         wxMemoryBuffer mbuf(len+1);
+         wxMemoryBuffer mbuf(len+2);
          char* buf = (char*)mbuf.GetWriteBuf(len+1);
          SendMsg(2161, 0, (long)buf);
          mbuf.UngetWriteBuf(len);